Steam traps

Thermodynamic

Steam

saturation

C

curve

B

5.7.29

Pressure / temperature limits (ISO 6552) - Screwed, Socket weld and Flanged EN 1092

450

A

C

B

Screwed

400

Socket weld

300

Flanged:

200

PN40

PN100

100

0

0

20

40

60

80

100

Pressure bar g

The product must not be used in this region or beyond the parameter of the PMA or TMA of the relative end connection.

PN100

A-B-B

Screwed

Socket weld

Body design conditions

PMA Maximum allowable pressure

TMA Maximum allowable temperature

Minimum allowable temperature

PMO Maximum operating pressure

TMO Maximum operating temperature

Minimum operating temperature

Minimum operating pressure

Maximum operating backpressure

Designed for a maximum cold hydraulic pressure of:

Body design conditions

PMA Maximum allowable pressure

TMA Maximum allowable temperature

Minimum allowable temperature

PMO Maximum operating pressure for saturated steam service

TMO Maximum operating temperature

Minimum operating temperature

Minimum operating pressure

Maximum operating backpressure

Designed for a maximum cold hydraulic pressure of:

PN100

100 bar g @ 50 °C

450 °C @ 58.3 bar g

-50 °C

46 bar g @ 450 °C

450 °C @ 46 bar g

0 °C

1.5 bar g

80% of upstream pressure

150 bar g

PN40

40 bar g @ 50 °C

450 °C @ 23.3 bar g

-50 °C

28.4 bar g @ 233 °C

450 °C @ 23.3 bar g

0 °C

1.5 bar g

80% of upstream pressure

60 bar g

A-C-C

PN40

Page 2 of 5

TI-P187-02 CMGT Issue 5

TDS46M Thermodynamic Steam Trap with Maintainable Seat

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